package com.itheima.springboottlias.common.utils;

import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import java.util.UUID;

import com.itheima.springboottlias.config.AliConfig;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;


@Component
public class AliOSSUtils {
//    @Value("${ali.oss.endpoint}")
//    private String endpoint;
//    @Value("${ali.oss.accessKeyId}")
//    private String accessKeyId ;
//    @Value("${ali.oss.accessKeySecret}")
//    private String accessKeySecret ;
//    @Value("${ali.oss.bucketName}")
//    private String bucketName ;
//    @Value("${ali.oss.hobby}")
//    private List<String> hobby;
    @Autowired
private AliConfig aliConfig;
    /**
     * 实现上传图片到OSS
     */
    public String upload(MultipartFile multipartFile) throws IOException {
        String endpoint = aliConfig.getEndpoint();
        String accessKeyId = aliConfig.getAccessKeyId();
        String accessKeySecret = aliConfig.getAccessKeySecret();
        String bucketName = aliConfig.getBucketName();
        List<String> hobby = aliConfig.getHobby();

        // 获取上传的文件的输入流
        InputStream inputStream = multipartFile.getInputStream();

        // 避免文件覆盖
        String originalFilename = multipartFile.getOriginalFilename();
        String fileName = UUID.randomUUID().toString() + originalFilename.substring(originalFilename.lastIndexOf("."));

        // 上传文件到 OSS
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
        ossClient.putObject(bucketName, fileName, inputStream);

        // 文件访问路径
        String url = endpoint.split("//")[0] + "//" + bucketName + "." + endpoint.split("//")[1] + "/" + fileName;

        // 关闭ossClient
        ossClient.shutdown();
        inputStream.close();
        return url;// 把上传到oss的路径返回
    }
}